XML 154 R45.htm IDEA: XBRL DOCUMENT v3.20.1
Receivables, Net (Tables)
 12 Months Ended
Mar. 31, 2020
Receivables, Net, Current [Abstract]  
Schedule of receivables
 
March 31,
(In millions)
2020
 
2019
Customer accounts
$
17,201

 
$
14,941

Other
3,014

 
3,584

Total
20,215

 
18,525

Allowances
(265
)
 
(279
)
Net
$
19,950

 
$
18,246